发明授权
US3825519A Molding composition containing polyethylene and cement 失效
包含聚乙烯和水泥的成型组合物

Molding composition containing polyethylene and cement
摘要:
A MOLDING COMPOSITION CONTAINING POLYETHYLENE AND A CEMENT SELECTED FROM THE GROUP: PORTLAND CEMENTS ALUMINA CEMENTS, MAGNESTIA CEMENTS TO A POLYETHYLENE MELT AND TION IS BY ADDING THE CEMENT WITH A POLYETHYLENE KNEADING OR BY MIXING THE CEMENT WITH A POLYETHYLENE POWDER AND KNEADING AT A TEMPERATURE ABOVE THE MELTING FPOINT OF THE POLYETHYLENE.
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